MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202517091873 A) filed by Lg Energy Solution, Ltd. on September 25, 2025, for Battery Diagnosis Apparatus And Battery Diagnosis Method.

Inventors include Kim, Tae-Hyeon; Kim, Young-Deok; and Choi, Hyun-Jun.

The application for the patent was published on June 12, 2026, under issue no. 24/2026.

Abstract: Disclosed are a battery diagnosis apparatus and a battery diagnosis method. The battery diagnosis apparatus according to the present invention comprises: a data acquisition unit for acquiring a first profile indicating a capacity-voltage relationship of a battery cell including an active material having multi-phase characteristics; and a processor for generating a plurality of comparison profiles on the basis of a plurality of electrode profiles included in an electrode profile map. The processor compares each of the plurality of comparison profiles with the first profile to select one comparison profile among the plurality of comparison profiles as a second profile, and determines a negative electrode scale factor as a diagnostic factor indicating the deterioration state of the battery cell on the basis of the second profile.

Disclaimer: Curated by HT Syndication.